The hvac Magnetic Umbrella is a residential and rooftop technicians best friend.The work umbrella will attach to outdoor units to provide shade on scorching rooftops, and keep tools dry during rainy repairs.Works great when doing any outdoor repairs.It make up with waterproof umbrella and durable & flexible fiberglass ribs.The magnetic base kit can swivel in multiple directions.Enhanced Comfort and Convenience.It is equipped with a triangular fixing bracket to increase the wind resistance of the product, in addition, it is recommended that the product be used on a flat surface.